Integer underflow in the MP4_ReadBox_String function in modules/demux/mp4/libmp4.c in VideoLAN VLC media player before 2.1.6 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a box size less than 7.
The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.
Link | Tags |
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http://openwall.com/lists/oss-security/2015/01/20/5 | mailing list third party advisory patch |
https://github.com/videolan/vlc/commit/2e7c7091a61aa5d07e7997b393d821e91f593c39 | third party advisory patch |
https://www.videolan.org/security/sa1501.html | vendor advisory |